Question: Design a school DBS using relational model and then apply the following queries: 1. Find all classes starts at 8 am. 2. Classify teachers based

Design a school DBS using relational model and then apply the following queries: 1. Find all classes starts at 8 am. 2. Classify teachers based on age more than 45 years old. 3. Find highest average mark taken in each subject. 4. List at all students details on the 6th class. 5. Find how many female teachers teaching for each class in the school

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Please create an entity relationship diagram. Use the entity relationship diagram to identify the entities, relationships and attributes based on the information above in the pictures. Children's...

the first pic is the qestion and the rest is where u find the anawer , please not a long anawer . Strengthen Neural Connections What associations from the information you have analysed and controlled...

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

Please read the question Question : What strategies have you used to communicate in a language you were acquiring? What strategies do you think emergent bilinguals use? 3 How Do People Learn and How...

A RT IC L E S Conflict Resolution in the Workplace: What Will the Future Bring? David Brubaker Cinnie Noble Richard Fincher Susan Kee-Young Park Sharon Press Collaborative processes to resolve conict...

Journal of Case Studies in Education Elementary teachers' experiences and perceptions of departmentalized instruction: A case study Alecia Strohl Valdosta State University Lorraine Schmertzing...

kindly reviewed this article The current issue and full text archive of this journal is available de Emerald Insight at www.emeraldinsight.com/2016-469x.htm Downloaded by Ghana Institute of...

On 1 January 20X0 Hill plc purchased 70% of the ordinary shares of Valley plc for £1.3 million. The fair value of the non-controlling interest at that date was £0.5 million. At the date...

Voice App is a midsize software company that specializes in voice recognition software. Due to rising costs of maintaining IT technical support, your director is considering outsourcing your...

E1.7 (LO 3) (Assumptions, Principles, and Constraint) Presented below are a number of operational guidelines and practices that have developed over time. Instructions Select the assumption,...

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

From a Comparable Worth Standpoint, what is the situation with regard to Federal Gender-based Employee Pay Equity?

Provide an example of how drilling down further into information can yield new results.

What do Dimensions represent in OLAP Cubes?